title: New directions in combination biotherapy. Proceedings of a symposium. May 19, 1989, San Francisco.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000628:therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use*; D009369:Neoplasms / Q000628:therapy*
chemical_list: D007155:Immunologic Factors